/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QGRIDLAYOUT_H+
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#define QGRIDLAYOUT_H+
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+
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#include <QtGui/qlayout.h>+
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#ifdef QT_INCLUDE_COMPAT+
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#include <QtGui/qwidget.h>+
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#endif+
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+
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#include <limits.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QGridLayoutPrivate;+
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+
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class Q_GUI_EXPORT QGridLayout : public QLayout+
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{+
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    Q_OBJECT+
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    Q_DECLARE_PRIVATE(QGridLayout)+
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    QDOC_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing)+
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    QDOC_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing)+
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+
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public:+
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    explicit QGridLayout(QWidget *parent);+
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    QGridLayout();+
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+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT_CONSTRUCTOR QGridLayout(QWidget *parent, int nRows , int nCols = 1, int border = 0,+
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                                      int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QGridLayout(int nRows , int nCols = 1, int spacing = -1, const char *name = 0);+
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    QT3_SUPPORT_CONSTRUCTOR QGridLayout(QLayout *parentLayout, int nRows = 1, int nCols = 1, int spacing = -1,+
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                                      const char *name = 0);+
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#endif+
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    ~QGridLayout();+
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+
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    QSize sizeHint() const;+
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    QSize minimumSize() const;+
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    QSize maximumSize() const;+
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+
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    void setHorizontalSpacing(int spacing);+
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    int horizontalSpacing() const;+
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    void setVerticalSpacing(int spacing);+
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    int verticalSpacing() const;+
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    void setSpacing(int spacing);+
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    int spacing() const;+
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+
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    void setRowStretch(int row, int stretch);+
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    void setColumnStretch(int column, int stretch);+
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    int rowStretch(int row) const;+
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    int columnStretch(int column) const;+
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+
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    void setRowMinimumHeight(int row, int minSize);+
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    void setColumnMinimumWidth(int column, int minSize);+
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    int rowMinimumHeight(int row) const;+
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    int columnMinimumWidth(int column) const;+
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+
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    int columnCount() const;+
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    int rowCount() const;+
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+
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    QRect cellRect(int row, int column) const;+
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#ifdef QT3_SUPPORT+
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    inline QT3_SUPPORT QRect cellGeometry(int row, int column) const {return cellRect(row, column);}+
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#endif+
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+
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    bool hasHeightForWidth() const;+
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    int heightForWidth(int) const;+
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    int minimumHeightForWidth(int) const;+
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+
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    Qt::Orientations expandingDirections() const;+
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    void invalidate();+
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+
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    inline void addWidget(QWidget *w) { QLayout::addWidget(w); }+
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    void addWidget(QWidget *, int row, int column, Qt::Alignment = 0);+
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    void addWidget(QWidget *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0);+
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    void addLayout(QLayout *, int row, int column, Qt::Alignment = 0);+
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    void addLayout(QLayout *, int row, int column, int rowSpan, int columnSpan, Qt::Alignment = 0);+
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+
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    void setOriginCorner(Qt::Corner);+
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    Qt::Corner originCorner() const;+
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+
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#ifdef QT3_SUPPORT+
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    inline QT3_SUPPORT void setOrigin(Qt::Corner corner) { setOriginCorner(corner); }+
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    inline QT3_SUPPORT Qt::Corner origin() const { return originCorner(); }+
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#endif+
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    QLayoutItem *itemAt(int index) const;+
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    QLayoutItem *itemAtPosition(int row, int column) const;+
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    QLayoutItem *takeAt(int index);+
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    int count() const;+
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    void setGeometry(const QRect&);+
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+
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    void addItem(QLayoutItem *item, int row, int column, int rowSpan = 1, int columnSpan = 1, Qt::Alignment = 0);+
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+
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    void setDefaultPositioning(int n, Qt::Orientation orient);+
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    void getItemPosition(int idx, int *row, int *column, int *rowSpan, int *columnSpan);+
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+
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protected:+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT bool findWidget(QWidget* w, int *r, int *c);+
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#endif+
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    void addItem(QLayoutItem *);+
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+
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private:+
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    Q_DISABLE_COPY(QGridLayout)+
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+
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#ifdef QT3_SUPPORT+
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public:+
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    QT3_SUPPORT void expand(int rows, int cols);+
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    inline QT3_SUPPORT void addRowSpacing(int row, int minsize) { addItem(new QSpacerItem(0,minsize), row, 0); }+
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    inline QT3_SUPPORT void addColSpacing(int col, int minsize) { addItem(new QSpacerItem(minsize,0), 0, col); }+
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    inline QT3_SUPPORT void addMultiCellWidget(QWidget *w, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0)+
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        { addWidget(w, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); }+
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    inline QT3_SUPPORT void addMultiCell(QLayoutItem *l, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0)+
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        { addItem(l, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); }+
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    inline QT3_SUPPORT void addMultiCellLayout(QLayout *layout, int fromRow, int toRow, int fromCol, int toCol, Qt::Alignment _align = 0)+
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        { addLayout(layout, fromRow, fromCol, (toRow < 0) ? -1 : toRow - fromRow + 1, (toCol < 0) ? -1 : toCol - fromCol + 1, _align); }+
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+
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    inline QT3_SUPPORT int numRows() const { return rowCount(); }+
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    inline QT3_SUPPORT int numCols() const { return columnCount(); }+
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    inline QT3_SUPPORT void setColStretch(int col, int stretch) {setColumnStretch(col, stretch); }+
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    inline QT3_SUPPORT int colStretch(int col) const {return columnStretch(col); }+
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    inline QT3_SUPPORT void setColSpacing(int col, int minSize) { setColumnMinimumWidth(col, minSize); }+
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    inline QT3_SUPPORT int colSpacing(int col) const { return columnMinimumWidth(col); }+
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    inline QT3_SUPPORT void setRowSpacing(int row, int minSize) {setRowMinimumHeight(row, minSize); }+
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    inline QT3_SUPPORT int rowSpacing(int row) const {return rowMinimumHeight(row); }+
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#endif+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QGRIDLAYOUT_H+
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